<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
<div id="app">
    <cpn1></cpn1>
    <cpn2></cpn2>
</div>

<script src="../js/vue.js"></script>
<script>
    Vue.component('cpn1', {
        template: `
        <div>
            <h2>我是标题</h2>
            <p>我是内容，哈哈哈哈哈</p>
        </div>
        `
    })

    const app = new Vue({
        el: '#app',
        data: {
            message: "Hello Vue"
        },
        components: {
            cpn2: {
                template: `
                <div>
                    <h2>我是标题2</h2>
                    <p>我是内容，哈哈哈哈哈</p>
                </div>
                `
            }
        }
    })
</script>
</body>
</html>